DR. MARK WILLIAM CHEWNING M.D
NPI 1447247457
Obstetrics & Gynecology - Gynecology in Roanoke, VA
About Dr. Mark William Chewning M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK WILLIAM CHEWNING M.D (NPI 1447247457) is an individual gynecology provider in Roanoke, Virginia, licensed in Virginia (0101237869) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Carilion Medical Center, and is a graduate of Eastern Virginia Medical School (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mark William Chewning M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mark Chewning reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Virginia Beach, VA 23454
- Reassigned Medicare billing, Virginia enrollment
- 114 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carilion Medical Center
Acute Care Hospitals · Roanoke, VALewisgale Medical Center
Acute Care Hospitals · Salem, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 24013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROANOKE, VA 24013
ROANOKE, VA 24013
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Chewning's NPI number?
The NPI number for Mark Chewning is 1447247457. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is Mark Chewning located?
Mark Chewning practices at 21 Highland Ave SE Suite 200, Roanoke, VA 24013. The listed phone number is (540) 982-8881.
What is Mark Chewning's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Mark Chewning enrolled in Medicare?
Yes. Mark Chewning is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mark Chewning's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Chewning reassigns Medicare benefits to Mid-Atlantic Womens Care Plc (Virginia Beach, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Chewning's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Chewning affiliated with any hospitals?
According to CMS data, Mark Chewning is affiliated with Carilion Medical Center and Lewisgale Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Chewning was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.